2010291428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 3745358400

約数和(自身を除く): 1735066972

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 331, 509, 628, 662, 1018, 1324, 2036, 2983, 5966, 6289, 9671, 11932, 12578, 19342, 25156, 38684, 51967, 79913, 103934, 159826, 168479, 207868, 319652, 336958, 673916, 987373, 1518347, 1974746, 3036694, 3201101, 3949492, 6073388, 6402202, 12804404, 26451203, 52902406, 105804812, 502572857, 1005145714, 2010291428]

約数ペア:

[(1, 2010291428), (2, 1005145714), (4, 502572857), (19, 105804812), (38, 52902406), (76, 26451203), (157, 12804404), (314, 6402202), (331, 6073388), (509, 3949492), (628, 3201101), (662, 3036694), (1018, 1974746), (1324, 1518347), (2036, 987373), (2983, 673916), (5966, 336958), (6289, 319652), (9671, 207868), (11932, 168479), (12578, 159826), (19342, 103934), (25156, 79913), (38684, 51967)]